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[NIXL][XPU] update install script of NIXL #28778

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Merged
jikunshang merged 2 commits into from
Nov 17, 2025
Merged

[NIXL][XPU] update install script of NIXL #28778

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[NIXL][XPU] update install script of NIXL
zhenwei-intel Nov 15, 2025
8b3cbdf
Merge branch 'main' into update_xpu_nixl
jikunshang Nov 17, 2025
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3 changes: 2 additions & 1 deletion docker/Dockerfile.xpu
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ RUN apt clean && apt-get update -y && \
libxext6 \
libgl1 \
lsb-release \
libaio-dev \
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@jikunshang jikunshang Nov 17, 2025

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what's this for? if nixl have libaio dependency, I am not sure whether this is a good manner since version may matter.

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@zhenwei-intel zhenwei-intel Nov 17, 2025

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which is needed by nixl v0.7.1

numactl \
wget \
vim \
Expand Down Expand Up @@ -68,8 +69,8 @@ RUN --mount=type=cache,target=/root/.cache/pip \
RUN python3 -m pip install -e tests/vllm_test_utils

# install nixl from source code
ENV NIXL_VERSION=0.7.0
RUN python3 /workspace/vllm/tools/install_nixl_from_source_ubuntu.py
ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/lib/python3.12/dist-packages/.nixl.mesonpy.libs/plugins/"

RUN --mount=type=cache,target=/root/.cache/pip \
pip uninstall oneccl oneccl-devel -y
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1 change: 1 addition & 0 deletions tools/install_nixl_from_source_ubuntu.py
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Expand Up @@ -175,6 +175,7 @@ def build_and_install_prerequisites(args):
build_env["LD_LIBRARY_PATH"] = (
f"{ucx_lib_path}:{ucx_plugin_path}:{existing_ld_path}".strip(":")
)
build_env["LDFLAGS"] = "-Wl,-rpath,$ORIGIN"
print(f"--> Using LD_LIBRARY_PATH: {build_env['LD_LIBRARY_PATH']}", flush=True)

temp_wheel_dir = os.path.join(ROOT_DIR, "temp_wheelhouse")
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